2016668351 has 2 divisors, whose sum is σ = 2016668352. Its totient is φ = 2016668350.

The previous prime is 2016668317. The next prime is 2016668383. The reversal of 2016668351 is 1538666102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2016668351 - 2²² = 2012474047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2016668551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008334175 + 1008334176.

It is an arithmetic number, because the mean of its divisors is an integer number (1008334176).

Almost surely, 2^2016668351 is an apocalyptic number.

2016668351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2016668351 is an equidigital number, since it uses as much as digits as its factorization.

2016668351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2016668351 is about 44907.3307044629. The cubic root of 2016668351 is about 1263.4115054713.

The spelling of 2016668351 in words is "two billion, sixteen million, six hundred sixty-eight thousand, three hundred fifty-one".